OMC Parts / OMC Cobra Stern Drive Tech Drawings

OMC help page 400/800 Stringer, Cobra & King Cobra

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400 / 800 Steering Help
1978 thru 1985 new lower unit
1978 thru 1985 rebuilt upper gear case
1972 thru 1977 electric shift lower gear case
1986 thru 1993 new lower gear case
1986 thru 1993 Rebuilt lower gear case
1986 thru 1993 OMC upper gear case
1986 thru 1993 Rebuilt upper gearcase
Suggested items for OMC Cobra lower unit repair
1978 thru 1986 Tilt motor
1967 thru 1977 Tilt motor
400 800 Stringer seal kits upper gearcase
400 / 800 Stringer OMC Parts Upper gearcase
400 / 800 Series Replacement Gearcases
400 / 800 Upper gearcase drawing
400 / 800 Tech Support (Gears)
400 / 800 Electric Shift Cable
400 / 800 Tru-Course Steering
400 / 800 Stringer Water Pump Components
400 / 800 Lower Gearcase Components
400-800 Lower Gears Clutch Dog
800 Repair cost lower gearcase
1986 thru 1992 Components Lower Gearcase
1986 thru 1992 Gears Upper Gearcase
1985 thru 1995 Serial / Model Number
1978 to 1981 Hydraulic Assist Gear Ratio Chart
1973 - 1977 Electric Shift Gear Ratio Chart
1982 to 1986 Gear Ratio Chart
1986 thru 1992 Gears Lower Gearcase Chart / Shafts
1986-1992 Transom Components
1985 thru 1995 Propeller Hardware
1986 thru 1992 Bearings Lower Gearcase
Ball gears
Boating fishing magazine links
Carburetor Fuel Filters
Carburetor kits
Cobra upper gearcase repair kit
Cobra components Upper Gearcase
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Distributor Cap
Engine tune up and electrical
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Evinrude Johnson outboard repair manuals
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Engine gasket rebuild kits Ford - Chevy
Exhaust bellow
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Gimbal bearing
GM 5.7 litre engine manifold 1990 up
High / Low Profile Stringer gearcase
Ignition Coils
Intermediate housing ball gear components
Johnson outboard parts warehouse
Yamaha warehouse
OMC King Cobra gear set chart
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Newsletter 1986 thru 1992 repair techniques upper gear case
Oil seal Stringer upper gearcase
OMC manifold Chevy and Ford marine engine
OMC Cobra Water Pump
Propeller hardware 800 / 400 series
Repairs or trade-in shipping address
Stern drive troubleshooting starts with carburetor
Stringer Stern Drive Chart 1973 to 1986
Stringer electric shift 1972-77 components
Stringer oil seals application
Starter Solenoids
Sterndrive Repair Manuals
transom service kit
Trim Solenoids
Used OMC Cobra Components
Used 400/800 stringer parts
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Volvo Penta Warehouse
GLM Marine product warranty
International shipping rates by UPS
400 Series lower gearcase drawing
800 Series lower gearcase drawing
engine coupler
Oil pump
Boat accessories
Boat trailer accessories
800 series upper gearcase repair cost
Drive shafts 400 800 and stringer
u-joint & water pump shaft
Stringer electric shift switch
302-351 V8 Ford engine manifold
Chrysler / Force warehouse
OMC i need help page is designed for the boating enthusiasts performing work on 400 800 series Stringer and Cobra boat drives.

OMC photo
OMC help drawings type
Marine engine manifold, parts and gaskets
LM-OMC-help-for-manifolds-elbows-Ford-Chevy-engine.jpg
400-800 and Cobra manafolds GM or Ford 4 thru 8 cylinders
LM-800-400-Stringer-OMC-stern-drive-parts-drawing.jpg
400 800 Stringer upper gearcase parts drawing
LM-OMC-400-series-lower-gearcase-parts-drawing.jpg
OMC 400 parts lower gearcase 1982-1986 drawing
LM-OMC-800-series-lower-gearcase-parts-drawing.jpg
OMC 800 series layout 1982 to 1986
LM-OMC-electric-shift-parts-lower-gearcase.jpg
U Electric shift 1971 to 1977
LM-OMC-stern-drive-intermediate-housing-parts.jpg
OMC intermediate housing drawing
LM-OMC-Cobra-parts-upper_gearcase-drawing-1986-1992.jpg
OMC Cobra upper gearcase parts drawing
3-3/4 inch hub smaller gearcase
LM-Cobra-parts-3.750-inch-lower-gearcase-stern-drive_drawing.jpg
OMC Cobra lower gearcase drawing
LM-Cobra-parts-4.250-inch-lower-gearcase-stern-drive_drawing-1985-1995.jpg
OMC Cobra lower gearcase drawing
LM-OMC-Cobra-outdrive-transom-parts-drawing.jpg
OMC Cobra transom drawing
LM-Volvo-Penta-SX-layout-upper-gearcase.jpg
Volvo penta OMC Cobra SX upper gearcase drawing
LM-Volvo-Penta-SX-parts-layout-lower-gearcase.jpg
Volvo penta Cobra SX lower gearcase drawing
LM-Volvo-Penta-Cobra-SX-transom-parts-layout.jpg
Volvo penta OMC Cobra SX transom
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OMC help and technical support line number is (416) 751-7326